EvSignal::__construct
(PECL ev >= 0.2.0)
EvSignal::__construct — Constructs EvSignal watcher object
説明
public
EvSignal::__construct
(
int
$signum
,
callable
$callback
[,
mixed
$data
= null
[,
int
$priority
= 0
]] )
Constructs EvSignal watcher object and starts it automatically. For a stopped periodic watcher consider using EvSignal::createStopped() method.
パラメータ
signum
- Signal number. See constants exported by pcntl extension. See also
signal(7)
man page. callback
- See Watcher callbacks .
data
- Custom data associated with the watcher.
priority
- Watcher priority
返り値
Returns EvSignal object on success.
例
例1 Handle SIGTERM signal
<?php$w = new EvSignal(SIGTERM, function ($watcher) { echo "SIGTERM received\n"; $watcher->stop();});Ev::run();?>